Cross reference · Howmet Fastening Systems · Plate self-locking nut
R2000X cross referenceSPS 12600NM, ESNA F52LHTA, MS21047
R2000X is a Howmet plate self-locking nut series on 6 government stock numbers. Its closest equivalents are SPS 12600NM, ESNA F52LHTA, MS21047. Each one is labeled with how strong the evidence is.
- Issued by Howmet Fastening Systems
- Item Plate self-locking nut
- Stock numbers 6
- Equivalents 10
- DLA paid $0.49 to $3.56
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- 12600NMSPS TechnologiesCatalog only, needs approvalon 6 of 6 stock numbers, 7 sizes
- F52LHTAESNACatalog only, needs approvalon 2 of 6 stock numbers, 2 sizes
6 more on one stock number each: T2S1032CPC, T2S428CPC, T2S440CPC, T2S524CPC, T2S632CPC, T2S832CPC
- T2S1032CPCCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
- T2S428CPCCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
- T2S440CPCCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
- T2S524CPCCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
- T2S632CPCCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
- T2S832CPCCherry AerospaceCatalog only, needs approvalon 1 of 6 stock numbers
Standards
Plus 4 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for R2000X
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for R2000X. Tooling for the equivalents:
What the government paid
DLA awards on 2 of 6 stock numbers, 5 awards from 2023-08-10 to 2026-07-14.
Latest award per stock number: $0.49 to $3.56 each.
Per size in the table below.
DLA prices at DLA quantities, not a quote.Source
DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.
Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.
Sizes by maker
| NSN | R2000X | 12600NM | F52LHTA | T2S1032CPC | MS21047 | NASM21047 | Last DLA price |
|---|---|---|---|---|---|---|---|
| 5310-00-764-7272 | R2000X3 | 12600NM-02 | T2S1032CPC | MS21047-3 | NASM21047 | $0.49 2024-06 | |
| 5310-00-764-7273 | R2000X04 | 12600NM-40 | F52LHTA51-40 | MS21047-04 | |||
| 5310-00-764-7274 | R2000X4 | 12600NM-048 | MS21047-4 | ||||
| 5310-00-764-7275 | R2000X5 | 12600NM-054 | F52LHTA51-054 | MS21047-5 | NASM21047 | $3.56 2026-07 | |
| 5310-00-764-7271 | R2000X-06 | 12600NM-62 | MS21047-06 | ||||
| 5310-00-764-7270 | R2000X08 | 12600NM-82 | MS21047-08 |
Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist.
Sources and how to read this page.Details
Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.
Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
Next · 3 Quote
Quote R2000X or an equivalent
Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.